Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Summary Of Changes In The Fair Value Of Level 3 Financial Instruments (Detail)

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FAIR VALUE MEASUREMENTS - Summary Of Changes In The Fair Value Of Level 3 Financial Instruments (Detail) (USD $)
6 Months Ended
Dec. 31, 2014
Balance at June 30, 2014 $ 571,000us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
Estimated fair value of new derivative liabilities 0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
Change in estimated fair value recognized in results of operations (438,000)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease
Balance at December 31, 2014 $ 133,000us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue